WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.
This Part Fits:
Year
Make
Model
Submodel
2001-2004
Chevrolet
Silverado 2500 HD
Base
2001-2004
Chevrolet
Silverado 2500 HD
LS
2001-2004
Chevrolet
Silverado 2500 HD
LT
2004
Chevrolet
Silverado 2500 HD
WT
2001-2004
Chevrolet
Silverado 3500
Base
2001-2004
Chevrolet
Silverado 3500
LS
2001-2004
Chevrolet
Silverado 3500
LT
2004
Chevrolet
Silverado 3500
WT
2002-2004
GMC
Sierra 2500 HD
Base
2001-2002
GMC
Sierra 2500 HD
SL
2001-2004
GMC
Sierra 2500 HD
SLE
2001-2004
GMC
Sierra 2500 HD
SLT
2003-2004
GMC
Sierra 2500 HD
WT
2002-2004
GMC
Sierra 3500
Base
2001-2002
GMC
Sierra 3500
SL
2001-2004
GMC
Sierra 3500
SLE
2001-2004
GMC
Sierra 3500
SLT
2004
GMC
Sierra 3500
WT
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